LVS5066 User’s Manual
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LED VIDEO PROCESSOR
19
Press “
↑
” to move to the last item: “
Exit setup
”, then press “
←
”
or “
→
” to select “
YES
”, then press “
Enter
” to exit setting mode.
If you press “
Setup
” key while in any setup mode, the system will
skip to the item 80.
10. Factory district setup
The following settings must be made by relevant qualified
technicians or the guidance of the plant technician, otherwise the
incorrect and improper operation will result to abnormal situation.
Item 31: “
Init”
While in operation mode, press SETUP for 8 times continuously,
“
Password: 8 Enter Setup …
” will appear in LCD, LVS5066 then
enter item 1 setup, then press SDI button of Ch1 once, LVS5066 will
then enter item 31 setup “Init”. Press “
←
” or “
→
” ro select “
OK”,
then press Enter, the processor will be reset to default settings made
in factory, and the system will remind you “the device has been reset,
please power off it then restart it”, please operate following this
instructions.
Item 32: “
Auto ADC”
After inputting the analog signal to the video processor who’s ADC
has not been revised, the picture on the display may appear some bad
phenomena, such as color cast, extreme-darkness.
LVS5066
can
overcome all of problems by automatically revising white balance in
terms of the input analog signals (AV, YPbPr and VGA). Figure below
shows the method of
“Auto ADC”
.
When switched to the corresponding analog input signal, the
processor will receive and output the signal to the LED display, then,
get into the No.18 Item, press “
←
”or “
→
” to select “ Yes”, at last, press
“
Enter
” to carry on auto ADC.
Caution: All video processors have gone though the auto
ADC, please use this item delicately!
Item 33: “
Bias”
In order to decrease the noise on gray scale display, the LED
display system usually removes the lower gray scale one of all input
signals, which will cause the lose of the video information, especially
in dark scene ,such as night view.
